<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<!-- 两种表单提交方式 get | post-->
<form action="http://localhost:8080/06_servlet/hello" method="get">
<button type="submit">按钮</button>
</form>

</body>
</html>